2023​

• March 22 - Stormwater Heatmap Media Attention
• April 7 - Stormwater Heatmap Resources
• May 12 - ArcGIS Online Full-Extent Data Layer Downloads Now Available
• May 24 - 375,000 Acres of Imperviousness
• November 27 - Introducing Dark Mode - A Step Toward Better Accessibility 😎

2022​

• March 7 - 🎉 Say hello to the new Puget Sound Stormwater Heatmap!